When was the last Undisputed Champion?

[gingeralbino]

tell us then

Lewis?

soapy i think

[transportcd]

floyd mayweather was the last undisputed champion at ww when he beat judah then he beat baldomir who automatically becomes undisputed after beating judah or it could be joe calzaghe or david haye or wladimir or it actually is wladimir because he still is champion